Combination digging and trenching tool head



FIG. 1 is a perspective view of a combination digging and trenching tool showing my new design, the broken-line showing of the handle being for illustrative purposes only and forming no part of the claimed design;

FIG. 2 is an enlarged top plan view thereof;

FIG. 3 is an enlarged side elevational view therof, the side opposite being a mirror image;

FIG. 4 is an enlarged end elevational view thereof;

FIG. 5 is an enlarged opposite end elevational view thereof;

FIG. 6 is an enlarged bottom plan view thereof. 

The ornamental design for a combination digging and trenching tool head, substantially as shown and described. 